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7 März 1897 Jahr - J.J. Thomson

Beschreibung:

In 1897, Thomas discovered the electron by experimenting with a Crookes. He demonstrated that cathode rays were negatively charged.

Zugefügt zum Band der Zeit:

Atomic Theory Timeline

ByElisa
4 Jan 2019
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328

Datum:

7 März 1897 Jahr
Jetzt
~ 128 years ago

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